1.

1. The librarian had these new books promptly accessioned.
    图书馆员迅速地把这些新书登记于图书目录。

1. On his accession to the throne, he inherited vast estates.
    他一登上王位就继承了大宗财产。

1. 就职：accession number 图书馆对新添的书籍 | accession 就职 | accessional 附加的

2. 加入添附增加：accession to a treaty 加入条约 | accession 加入;添附;增加 | accession 加入添附增加

3. accession的翻译

3. 财产自然增益：3.Holy see.......神圣看见 | 4accession...财产自然增益> | 5.State practices...实施声明

1. （君主、帝王的）登基，即位；（国家统治者的）就职，就任
    Accession is the act of taking up a position as the ruler of a country.

    e.g. ...the 50th anniversary of the Queen''s accession to the throne.
           女王登基50周年庆典

2. 正式加入
    A country''s accession to a group of countries or to an association is its joining that group of countries or association.

911查询·英语单词

    e.g. ...Namibia''s accession to the Lome convention.
           纳米比亚正式加入《洛美协定》
    e.g. ...a ballot over the issue of Kashmir''s accession to India.
           对克什米尔是否并入印度的表决

1. the act of attaining or gaining access to a new office or right or position (especially the throne)

    e.g. Elizabeth''s accession in 1558

    Synonym: rise to power

2. the right to enter

    Synonym: entreeaccessadmissionadmittance

3. agreeing with or consenting to (often unwillingly)

    e.g. accession to such demands would set a dangerous precedent
           assenting to the Congressional determination

    Synonym: assenting

4. something added to what you already have

    e.g. the librarian shelved the new accessions
           he was a new addition to the staff

    Synonym: addition

5. (civil law) the right to all of that which your property produces whether by growth or improvement

6. a process of increasing by addition (as to a collection or group)

    e.g. the art collection grew through accession

1. make a record of additions to a collection, such as a library